Bidspirit auction | Vintage Heuer 7700 mechanical stopwatch

Vintage Heuer 7700 mechanical stopwatch - Authentic vintage Heuer 7700 mechanical stopwatch. Was popular for motorsports and scientific use in the 1970s. Manually wound movement with center second hand and sub-minute counter. 1/10 sec. precision and 60 min. counter. Operated by stem. And really cool.